zain, you definitely captured the essence of me better than jon stewart did. always a pleasure to see you as always. zain verjee in london. there is a bit of a resemblance to an egg, i have to say. >>> a new way to tell if somebody under the influence of drugs. a fingerprint. a british company developed a devise that analyzes the sweat pours in fingertips. the news was announced at a conference last week. no word when it will be used at a traffic stop near you. >>> you know all the invisible radio waves around it, researchers captured that electromagnetic energy. they store it, builds up to power, things like sensors or micro processors. that's neat and scary at the same time. time for the businessman's special. dirty hotels. we have the dirtiest hotels from trip adviser up next. it's 26 after the hour. that's gross. with roc®retinol and antioxidants. lines, wrinkles, and sun damage will fade. roc multi-correxion. correct what ages you. roc multi-correxion. somewhere in america, a city comes to life. it moves effortlessly, breathes easily. it flows with clean